.login_bg {
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url(../../assets/image/login-bg.png);
    background-size: cover;
    overflow: hidden;
  }
  
  .login_box {
    width: 400px;
    height: auto;
    padding: 30px 0 50px;
    background-color: white;
    text-align: center;
    border-radius: 10px;
    transform: translateX(50vw);
    overflow: auto;
  }

  .login_title {
    margin-bottom: 20px;
  }
  
  .login_protocol {
    font-size: 12px;
    width: 300px;
    margin: 10px auto 30px;
    text-align: left;
  }
  
  .login_protocol a {
    color: #409EFF;
    cursor: pointer;
  }
  
  .login_copyright {
    font-size: 12px;
    color: #cacaca;
  }